260101023

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22157}}^1$

素因数の和:22223

約数の個数: 32

約数和(自身を含む): 436778496

約数和(自身を除く): 176677473

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 22157, 66471, 155099, 288041, 465297, 864123, 952751, 2016287, 2858253, 6048861, 6669257, 12385763, 20007771, 37157289, 86700341, 260101023]

約数ペア:

[(1, 260101023), (3, 86700341), (7, 37157289), (13, 20007771), (21, 12385763), (39, 6669257), (43, 6048861), (91, 2858253), (129, 2016287), (273, 952751), (301, 864123), (559, 465297), (903, 288041), (1677, 155099), (3913, 66471), (11739, 22157)]